How To Find Windows Product Key using CMD

A Windows product key is a 25-character code used to activate Windows, that looks like: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX When Windows is getting installed on a computer, it stores its product key in a registry from where anyone can view it. This short note shows how to find your Windows product key using a Windows command prompt (CMD).

Generate SSH Key in Windows

Starting from Windows 10 build 1809, Windows has a native SSH client that is based on the OpenSSH port. The OpenSSH client in Windows includes an ssh-keygen – the command-line tool for creating authentication keys for SSH. To create a pair of SSH keys in Windows, the ssh-keygen command can be executed from a Windows […]


Usually, when you get the NET::ERR_CERT_AUTHORITY_INVALID error in a Microsoft Edge browser you can bypass it by going to “Advanced” and clicking on “Continue to <website> (unsafe)” option. But it may happen that there is no such option in “Advanced”. This short note shows how to bypass the error NET::ERR_CERT_AUTHORITY_INVALID in the Microsoft Edge if […]